FastH3 and LoRAs
But when I connect the model output to Basic Guide and Basic Scheduler, two nodes model outputs (Model Attention Backend and Model Sparse Attention) lose the connection to the Basic Guider and Basic Scheduler which makes my FastH3... well, not fast.
Proof1 community thread
Key points
- I'm using FastH3 in ComfyUI with the default workflow from the Templates.
- When I add a LoRA model to this workflow, I connect its model input to Load Diffusion Model just fine.
Sources (1)
- [1]FastH3 and LoRAsr/StableDiffusion (top, day) · Oct 18, 07:34 AM
But when I connect the model output to Basic Guide and Basic Scheduler, two nodes model outputs (Model Attention Backend and Model Sparse Attention) lose the connection to the Basic Guider and Basic Scheduler which makes my FastH3... well, not fast.
I'm using FastH3 in ComfyUI with the default workflow from the Templates.
Extractive summary: sentences quoted from the sources.
Before this
- Oct 18, 2026MOSS-Image comes to Fizgig
- Oct 17, 2026Blown away by Minimax H3 sometimes. It nailed this one!!!!
- Oct 17, 2026MOSS-Image LoRA training is now in AcademiaSD LoRAlab Trainer Studio (Base and SFT, under 6 GB VRAM)
- Oct 16, 2026MOSS-Image (5B, Apache 2.0) on a 12 GB RTX 3060: INT8 quant + lodestones' 8-step DMD turbo in ComfyUI - 35 hard prompts, one seed, no cherry-picking
- Oct 15, 2026Granite Switch 4.1: Chat, Decisions, and Speech from One Endpoint
- Oct 15, 2026New TaoMate H3 FL2VA LoRA is out, here's a ComfyUI conversion